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Register to vote Register by 18 June to vote in the General Election on 4 July.
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
How to register for Self Assessment if you need to send a tax return or want to make voluntary Class 2 National Insurance payments.
Self Assessment tax returns - deadlines, who must send a tax return, penalties, corrections and returns for someone who has died.
Self Assessment is a system HM Revenue and Customs (HMRC) uses to collect…
You must send a tax return if, in the last tax year (6 April to 5 April),…
You must register for Self Assessment if you have to send a tax return and…
You must tell HMRC if you believe you no longer need to send a tax return.…
HM Revenue and Customs (HMRC) must receive your tax return and any money…
You’ll get a penalty if you need to send a tax return and you miss the…
You can make a change to a tax return after you filed it, for example…
If you need help with Self Assessment, you can: appoint someone to fill in…
If you’re the ‘personal representative’ (an executor or administrator) for…
Guidance, forms and helpsheets for Self Assessment. Including filing returns, paying your bill, refunds, penalties, and help and support.
Use this tool to find out if you need to send a tax return for the 2023 to 2024 tax year (6 April 2023 to 5 April 2024).
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
This self-assessment checklist helps academy trusts check they are managing resources effectively and identify any adjustments they need to make.
Includes filing, deadlines, pay and tax records
Guidance for job candidates asked to complete an online test, as part of the recruitment process.
Support and technical specifications for software developers working with the Self Assessment online service.
Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.
How to get online help with Self Assessment from HMRC by using our digital assistant, community forums, YouTube videos and online tools.
Use the helpsheets, forms and guidance notes for your trusts and estates Self Assessment tax return.
Individual returns technical specifications for Self Assessment Online software developers.
How health app content should be reviewed by subject matter experts.
Use supplementary pages SA103S to record self-employment income on your SA100 tax return if your annual business turnover was below the VAT threshold for the tax year.
Guidance for vacancy holders on selecting online tests in Civil Service Jobs vX.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
Don’t include personal or financial information like your National Insurance number or credit card details.
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